diff --git a/ta_lib/Cargo.lock b/ta_lib/Cargo.lock
index eef7e075..72da45f6 100644
--- a/ta_lib/Cargo.lock
+++ b/ta_lib/Cargo.lock
@@ -367,9 +367,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33ea5043e58958ee56f3e15a90aee535795cd7dfd319846288d93c5b57d85cbe"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "oorandom"